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Publications scientifiques


Karina Sokolova, Charles Perez
You follow fitness influencers on YouTube. But do you actually exercise? How parasocial relationships, and watching fitness influencers, relate to intentions to exercise
Journal of Retailing and Consumer Services
Volume 58, 2021, ISSN 0969-6989

Ekaterina Besson, Hajer Kefi, Karina Sokolova, Chiraz Aouinamejri

Privacy and Intelligent Virtual Assistants Usage across Generations

Sytèmes d'Information et Management, French Journal of Management Information Systems



Karina Sokolova, Hajer Kefi

Instagram and YouTube bloggers promote it, why should I buy? How credibility and parasocial interaction influence purchase intentions

Journal of Retailing and Consumer Services, Volume 53, 2020, ISSN 0969-6989

Charles Perez, Karina Sokolova, Malick Konate,
Digital social capital and performance of initial coin offerings,
Technological Forecasting and Social Change, Volume 152, 2020, ISSN 0040-1625,


Karina Sokolova, Charles Perez

Elections and the Twitter Community: The Case of Right-Wing and Left-Wing Primaries for the 2017 French Presidential Election

IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), Barcelona, Spain, 2018, pp. 1021-1026

Karina Sokolova, Charles Perez

The digital ingredients of donation-based crowdfunding. A data-driven study of Leetchi projects and social campaigns

Journal of Decision Systems, Volume 27, Issue 3, 2018, pp. 146-186

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